curl --request POST \
  --url https://public-api.dev.workchats.com/v1/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'Idempotency-Key: <idempotency-key>' \
  --data '
{
  "blocks": [
    {
      "text": "New lead from Meta Lead Ads",
      "type": "header"
    },
    {
      "fields": [
        {
          "label": "Campaign",
          "value": "Meta Lead Ads (Paid)"
        }
      ],
      "type": "fields"
    }
  ],
  "metadata": {
    "lead_id": "lead_mul0oe5wo0dgol",
    "source": "leadey"
  },
  "text": "New lead: Sarah Chen (Acme Ltd) from Meta Lead Ads",
  "thread_id": null,
  "to": {
    "id": "chn_c41a2b3c-4d5e-4f60-8a7b-9c0d1e2f3a4b",
    "type": "conversation"
  },
  "unfurl_links": false
}
'

const options = {
  method: 'POST',
  headers: {
    'Idempotency-Key': '<idempotency-key>',
    Authorization: 'Bearer <token>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    blocks: [
      {text: 'New lead from Meta Lead Ads', type: 'header'},
      {fields: [{label: 'Campaign', value: 'Meta Lead Ads (Paid)'}], type: 'fields'}
    ],
    metadata: {lead_id: 'lead_mul0oe5wo0dgol', source: 'leadey'},
    text: 'New lead: Sarah Chen (Acme Ltd) from Meta Lead Ads',
    thread_id: null,
    to: {id: 'chn_c41a2b3c-4d5e-4f60-8a7b-9c0d1e2f3a4b', type: 'conversation'},
    unfurl_links: false
  })
};

fetch('https://public-api.dev.workchats.com/v1/messages', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

import requests

url = "https://public-api.dev.workchats.com/v1/messages"

payload = {
    "blocks": [
        {
            "text": "New lead from Meta Lead Ads",
            "type": "header"
        },
        {
            "fields": [
                {
                    "label": "Campaign",
                    "value": "Meta Lead Ads (Paid)"
                }
            ],
            "type": "fields"
        }
    ],
    "metadata": {
        "lead_id": "lead_mul0oe5wo0dgol",
        "source": "leadey"
    },
    "text": "New lead: Sarah Chen (Acme Ltd) from Meta Lead Ads",
    "thread_id": None,
    "to": {
        "id": "chn_c41a2b3c-4d5e-4f60-8a7b-9c0d1e2f3a4b",
        "type": "conversation"
    },
    "unfurl_links": False
}
headers = {
    "Idempotency-Key": "<idempotency-key>",
    "Authorization": "Bearer <token>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

{
  "message": {
    "conversation_id": "dm_77a1b2c3-d4e5-4f60-8a7b-9c0d1e2f3a4b",
    "created_at": "2026-09-28T11:05:12Z",
    "id": "dmsg_4e2d1c0b-9a8f-4e7d-8c6b-5a4f3e2d1c0b",
    "thread_id": null
  },
  "ok": true
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}

{
  "error": {
    "code": "token_revoked",
    "message": "The token has been revoked."
  },
  "ok": false,
  "request_id": "F7p0mJcXk3tq2x0AAAAB"
}